hostname

Documentation

Index

• func Error() error
• func Hostname() string
• func Impersonate(s string) func()
• func IsValid(s string) bool
• func OtherNodes(nodes []string) []string
• func SetHostnameForGoTest(s string)
• func StrictHostname() (string, error)

Functions

func Error

func Error() error

func Hostname

func Hostname() string

func Impersonate

func Impersonate(s string) func()

Impersonate eases testing

func IsValid

func IsValid(s string) bool

func OtherNodes

func OtherNodes(nodes []string) []string

OtherNodes returns list of nodes without local hostname

func SetHostnameForGoTest

func SetHostnameForGoTest(s string)

SetHostnameForGoTest can be used during go test to define alternate hostname

Example:

func Test_something(t *testing.T) {
  SetHostnameForGoTest("newhostname")
  defer SetHostnameForGoTest("")
  // test...
}

func StrictHostname

func StrictHostname() (string, error)

StrictHostname is like os.StrictHostname except it returns a lowercased hostname, and it caches the result to avoid repeating syscalls